Konrad Abicht

Leipzig University · Institut für Medizinische Informatik, Statistik und Epidemiologie

There is currently no verified list of machine-readable, publicly accessible RDF ontologies and vocabularies related to industrial manufacturing. An Internet and literature search was carried out in 2024 and a list of all thematically appropriate and referenced ontologies and vocabularies was created in the form of a CSV file. A range of metadata w...

In a systematic literature and software review over 100 OWL reasoners/systems were analyzed to see if they would still be usable in 2023. This has never been done in this capacity. OWL reasoners still play an important role in knowledge organisation and management, but the last comprehensive surveys/studies are more than 8 years old. The result of...

We present the current version of the Location Navigator, which supports users by findinglocations in Leipzig, that can be accessed without barriers. Besides this current version of the prototypewe present additionally experiences regarding its engineering process and the previously performedconversion of Open Data provided by the registered associ...

In this paper we present CubeViz.js, the successor of CubeViz, as an approach for lightweight visualization and exploration of statistical data using the RDF Data Cube vocabulary. In several use cases, such as the European Unions Open Data Portal, in which we deployed CubeViz, we were able to gather various requirements that eventually led to the d...

CubeViz is a flexible exploration and visualization platform for statistical data represented adhering to the RDF Data Cube vocabulary. If statistical data is provided adhering to the Data Cube vocabulary, CubeViz exhibits a faceted browsing widget allowing to interactively filter observations to be visualized in charts. Based on the selected struc...